In Helldivers 2, expanding your arsenal is key to facing the growing threats of the Galactic War. While you start the game with basic weapons, the real variety and power comes by unlocking additional firearms through various means.
The BEST Strategies and Weapons to Unlock FIRST | Helldivers 2 Advanced Leveling Guide
There are two ways to expand your arsenal in Helldivers 2:
While exploring missions for weapons that would grant me temporary firepower, I found that these weapons could not be exfiltrated with me. For a permanent addition to your arsenal, investing medals in the Warbond battle passes is a must. Your choice of weapon should align with your playstyle and the strategic needs of your team in the game.
There are two in-game resources in Helldivers 2 that you will need to obtain more weapons: